body{
    
    background: url("../image/bmw_i8.png") no-repeat center left fixed;
}

.navbar-default {
    background-color: rgba(248, 248, 248, .8)
}

.navbar-default .navbar-nav > li > a:focus, .navbar-default .navbar-nav > li > a:hover {
    background-color: #f8f8f8;
}

.panel {
    background-color: rgba(248, 248, 248, .8)
}
.list-group{
    opacity: 0.9;
}